package PhamVanHien_LTHDT02;

public class Models {
public double tong(Caculator objC){
	return objC.getA() + objC.getB();
}
public double hieu(Caculator objC){
	return objC.getA() - objC.getB();
}
public double tich(Caculator objC){
	return objC.getA() * objC.getB();
}
public double thuong(Caculator objC){
	return objC.getA() / objC.getB();
}
}
